Current Conditions
More Information
WeatherCity Home
Switch to Metric Units
[ Almanac ]  
Sunrise:  5:26 am
Sunset:  8:29 pm
[ Moon Phases ]  

Full Moon
Jun 30

Last Quarter
Jul 7

New Moon
Jul 15

First Quarter
Jul 22




June 24th, 2026 :: 6:21 pm CDT   

Local Weather Report for
Decatur
Illinois, United States

 Current Decatur Weather Conditions Updated June 24th at 4:54 pm 
light rain
Temperature:73°F Dew Point:66°F
Barometer:30.04 inHg Wind:N 15 Mph
Humidity:78.2% Visibility:0M
 
 Decatur Weather Forecast Summary  
 
Today
Jun 24th
Thursday
Jun 25th
Friday
Jun 26th
Saturday
Jun 27th
Sunday
Jun 28th
Mostly Sunny Thundershowers Mostly Cloudy with Showers Mix of Sun and Cloud Thundershowers
78°F
80°F
64°F
75°F
65°F
78°F
67°F
88°F
70°F
 
 Decatur Detailed Weather Forecast  
 
Wednesday, June 24th, 2026
Evening Temperature: 71°F
Clear. Chance of a thunderstorm.
Thursday, June 25th, 2026
Overnight Temperature: 65°F
Mostly clear with a slight chance of showers or thundershowers.
Morning Temperature: 71°F
Sunny with cloudy periods. Chance of a thunderstorm.
Afternoon Temperature: 80°F
A mix of cloud and sun. Slight chance of a thunderstorm.
Evening Temperature: 70°F
Cloudy with showers likely. Slight chance of a thunderstorm.
Friday, June 26th, 2026
Overnight Temperature: 66°F
Cloudy with showers. Windy at times.
Morning Temperature: 65°F
A mix of cloud and sun with a few showers. Windy at times.
Afternoon Temperature: 72°F
A mix of cloud and sun.
Evening Temperature: 71°F
Clear with cloudy periods. Slight chance of a thunderstorm.
Saturday, June 27th, 2026
Overnight Temperature: 67°F
A mix of cloudy and clear skies.
Morning Temperature: 69°F
A mix of sun and cloud.
Afternoon Temperature: 77°F
A mix of cloud and sun with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 76°F
Clear with a chance of showers or thundershowers.
Sunday, June 28th, 2026
Overnight Temperature: 70°F
Clear with cloudy periods with showers. Slight chance of a thunderstorm.
Morning Temperature: 76°F
Mostly sunny with a few showers. Chance of a thunderstorm.
Afternoon Temperature: 88°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 82°F
Clear. Chance of a thunderstorm.
Monday, June 29th, 2026
Overnight Temperature: 74°F
Clear. Chance of a thunderstorm.
Morning Temperature: 79°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 90°F
Sunny. Chance of a thunderstorm.
Evening Temperature: 83°F
Clear. Chance of a thunderstorm.
Tuesday, June 30th, 2026
Overnight Temperature: 76°F
Clear. Chance of a thunderstorm.
Morning Temperature: 81°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 91°F
Sunny. Chance of a thunderstorm.
Evening Temperature: 84°F
Clear. Chance of a thunderstorm.
Wednesday, July 1st, 2026
Overnight Temperature: 77°F
Clear. Chance of a thunderstorm.
Morning Temperature: 82°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 91°F
Mostly sunny. Chance of a thunderstorm.
Evening Temperature: 84°F
Clear with a chance of showers or thundershowers.
Thursday, July 2nd, 2026
Overnight Temperature: 76°F
Clear. Chance of a thunderstorm.
Morning Temperature: 81°F
Mostly sunny. Chance of a thunderstorm.
Afternoon Temperature: 90°F
Mostly sunny. Chance of a thunderstorm.
Evening Temperature: 82°F
Mostly clear. Chance of a thunderstorm.





 

  [ Local Weather Report ]
Monticello, IL 
 
Sullivan, IL 
 
Clinton, IL 
 
Shelbyville, IL 
 
Tuscola, IL 
 
Taylorville, IL 
5:04 PM  68°F
thunderstorm
 
Pana, IL 
 
Champaign, IL 
4:53 PM  77°F
Overcast
 
Lincoln, IL 
 
Urbana, IL 
4:53 PM  77°F
Overcast

 
This WeatherCity Weather Forecast for Decatur, Illinois, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

  Decatur weather brought to you by WeatherCity Server: us-chi1   Rendered in 0.00313s  
Home   |   About WeatherCity